Exposure
ID
PIONI.2025-03-28T00:26:13.733_1
Header ID
PIONI.2025-03-28T00:26:13.733
Date updated
2025-03-28 00:30:45 UTC+0000
Release date
2026-03-28 00:30:45 UTC+0000
UTC Start
2025-03-28 00:26:13.733
UTC End
2025-03-28 00:26:39.333
MJD Start
60762.0182145047
MJD End
60762.018510801
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0067989999999999995
Ambient temperature (°C)
14.29
Seeing (arcsec)
0.44
Observation
ID
65912
Category
science
Program ID
115.285P.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
49065
Name
HIP23595
RA
76.102543
DEC
-35.48322
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 56.0250 55.9540 302.3000 302.5000
K0-D0 73.4650 73.3340 277.1000 277.2000
K0-J3 56.5620 56.5620 356.8670 356.9550
G2-D0 32.9790 32.9420 230.8000 230.9000
G2-J3 51.5690 51.4970 59.0810 59.1210
D0-J3 84.3390 84.2300 55.8620 55.8990
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285P.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60762.0182145047
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP23595
RA 76.102543
DEC -35.48322
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 56.025
HIERARCH ESO ISS PBL12 END 55.954
HIERARCH ESO ISS PBLA12 START 302.3
HIERARCH ESO ISS PBLA12 END 302.5
HIERARCH ESO ISS PBL13 START 73.465
HIERARCH ESO ISS PBL13 END 73.334
HIERARCH ESO ISS PBLA13 START 277.1
HIERARCH ESO ISS PBLA13 END 277.2
HIERARCH ESO ISS PBL14 START 56.562
HIERARCH ESO ISS PBL14 END 56.562
HIERARCH ESO ISS PBLA14 START 356.867
HIERARCH ESO ISS PBLA14 END 356.955
HIERARCH ESO ISS PBL23 START 32.979
HIERARCH ESO ISS PBL23 END 32.942
HIERARCH ESO ISS PBLA23 START 230.8
HIERARCH ESO ISS PBLA23 END 230.9
HIERARCH ESO ISS PBL24 START 51.569
HIERARCH ESO ISS PBL24 END 51.497
HIERARCH ESO ISS PBLA24 START 59.081
HIERARCH ESO ISS PBLA24 END 59.121
HIERARCH ESO ISS PBL34 START 84.339
HIERARCH ESO ISS PBL34 END 84.23
HIERARCH ESO ISS PBLA34 START 55.862
HIERARCH ESO ISS PBLA34 END 55.899
HIERARCH ESO ISS AMBI TAU0 START 0.006852
HIERARCH ESO ISS AMBI TAU0 END 0.006746
HIERARCH ESO ISS AMBI TEMP 14.29
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.44